diff --git a/src/mainboard/google/brya/chromeos-nissa-16MiB-debugfsp.fmd b/src/mainboard/google/brya/chromeos-nissa-16MiB-debugfsp.fmd
index f4909c2455..a6da8d1054 100644
--- a/src/mainboard/google/brya/chromeos-nissa-16MiB-debugfsp.fmd
+++ b/src/mainboard/google/brya/chromeos-nissa-16MiB-debugfsp.fmd
@@ -1,13 +1,7 @@
 FLASH 16M {
 	SI_ALL 3776K {
 		SI_DESC 4K
-		SI_ME {
-			CSE_LAYOUT 8K
-			CSE_RO 1360K
-			CSE_DATA 420K
-			# 64-KiB aligned to optimize RW erases during CSE update.
-			CSE_RW 1984K
-		}
+		SI_ME
 	}
 	SI_BIOS 12608K {
 		RW_SECTION_A 4180K {
diff --git a/src/mainboard/google/brya/chromeos-nissa-16MiB.fmd b/src/mainboard/google/brya/chromeos-nissa-16MiB.fmd
index 9ccea06d3f..f4f9d314fe 100644
--- a/src/mainboard/google/brya/chromeos-nissa-16MiB.fmd
+++ b/src/mainboard/google/brya/chromeos-nissa-16MiB.fmd
@@ -1,13 +1,7 @@
 FLASH 16M {
 	SI_ALL 3776K {
 		SI_DESC 4K
-		SI_ME {
-			CSE_LAYOUT 8K
-			CSE_RO 1360K
-			CSE_DATA 420K
-			# 64-KiB aligned to optimize RW erases during CSE update.
-			CSE_RW 1984K
-		}
+		SI_ME
 	}
 	SI_BIOS 12608K {
 		RW_SECTION_A 3668K {
diff --git a/src/mainboard/google/brya/chromeos-nissa-32MiB.fmd b/src/mainboard/google/brya/chromeos-nissa-32MiB.fmd
index 5d386f916b..48406b9f21 100644
--- a/src/mainboard/google/brya/chromeos-nissa-32MiB.fmd
+++ b/src/mainboard/google/brya/chromeos-nissa-32MiB.fmd
@@ -1,13 +1,7 @@
 FLASH 32M {
 	SI_ALL 3776K {
 		SI_DESC 4K
-		SI_ME {
-			CSE_LAYOUT 8K
-			CSE_RO 1360K
-			CSE_DATA 420K
-			# 64-KiB aligned to optimize RW erases during CSE update.
-			CSE_RW 1984K
-		}
+		SI_ME
 	}
 	SI_BIOS 28992K {
 		RW_SECTION_A 4344K {